Anaconda (installer)W
Anaconda (installer)

Anaconda is a free and open-source system installer for Linux distributions.

Ex FalsoW
Ex Falso

Ex Falso is a free and open source, cross-platform audio tag editor and library organizer. It is a user interface sharing the same backend software as Quod Libet, minus the ability to play music. It is developed by the same software team responsible for Quod Libet.

ExaileW
Exaile

Exaile is a cross-platform free and open-source audio player, tag editor and library organizer. It was originally conceived to be similar in style and functions to KDE's Amarok 1.4, but uses the GTK+ widget toolkit rather than Qt. It is written in Python and utilizes the GStreamer media framework.

GrampsW
Gramps

Gramps is a free and open source genealogy software. Gramps is programmed in Python using PyGObject. It uses Graphviz to create relationship graphs.

Meld (software)W
Meld (software)

Meld is the visual diff and merge tool of GNOME, targeted at developers. It allows users to compare two or three files or directories visually, color-coding the different lines.

FlowbladeW
Flowblade

Flowblade Movie Editor is a free and open-source video editing software for Linux.

OpenShotW
OpenShot

OpenShot Video Editor is a free and open-source video editor for Linux, macOS, and Windows. The project was started in August 2008 by Jonathan Thomas, with the objective of providing a stable, free, and friendly to use video editor.

PitiviW
Pitivi

Pitivi is a free and open-source non-linear video editor for Linux, developed by various contributors from free software community and the GNOME project, with support also available from Collabora. Pitivi is designed to be the default video editing software for the GNOME desktop environment. It is licensed under the terms of the GNU Lesser General Public License.

PyChessW
PyChess

PyChess is a free software chess client developed for GNU. It allows users to play offline or online via the Free Internet Chess Server (FICS). PyChess also incorporates a built-in chess engine, which in contrast to most other chess AIs is written in the Python language and focuses more on fun of play than raw strength. For more advanced users, PyChess allows for virtually any other external chess engine to be used with it.

Quod Libet (software)W
Quod Libet (software)

Quod Libet is a cross-platform free and open-source audio player, tag editor and library organizer. The main design philosophy is that the user knows how they want to organize their music best; the software is therefore built to be fully customizable and extensible using regular expressions. Quod Libet is based on GTK and written in Python, and uses the Mutagen tagging library. Ex Falso is the stand-alone tag-editing app based on the same code and libraries.

SigrokW
Sigrok

sigrok is a portable, cross-platform, free open source signal analysis software suite that supports various device types, such as logic analyzers, MSOs, oscilloscopes, multimeters, LCR meters, sound level meters, thermometers, hygrometers, anemometers, light meters, DAQs, data loggers, function generators, spectrum analyzers, power supplies, IEEE-488 (GPIB) interfaces, and more.

Ubuntu Software CenterW
Ubuntu Software Center

Ubuntu Software Center, or simply Software Center, is a discontinued high-level graphical front end for the APT/dpkg package management system. It is free software written in Python, PyGTK/PyGObject based on GTK.

Virtual Machine ManagerW
Virtual Machine Manager

In computing, the Red Hat Virtual Machine Manager, also known as virt-manager, is a desktop virtual machine monitor.